Home / 2,243,398.16-3,364,391.41-726,729.21

Finding the Fourth Proportional to 2,243,398.16, 3,364,391.41 and 726,729.21

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Solution

The fourth proportional to 2,243,398.16, 3,364,391.41 and 726,729.21 is: 1,089,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,398.16 : 3,364,391.41 = 726,729.21 : x
  2. Step 2: Convert to fraction form
    2,243,398.16/3,364,391.41 = 726,729.21/x
  3. Step 3: Cross multiply
    2,243,398.16x = 3,364,391.41 × 726,729.21
  4. Step 4: Simplify right side
    2,243,398.16x = 2,445,001,508,359.52
  5. Step 5: Solve for x
    x = 2,445,001,508,359.52/2,243,398.16
  6. Step 6: Final answer
    x = 1,089,865.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.